was the 8th ''

daimyō were powerful Japanese magnates, feudal lords who, from the 10th century to the early Meiji era, Meiji period in the middle 19th century, ruled most of Japan from their vast hereditary land holdings. They were subordinate to the shogun and no ...

'' of

Odawara Domain file:Odawara 2006-02-21 c.jpg, 250px, Odawara Castle, Headquarters of the Odawara Domain was a Japanese Han (Japan), domain of the Edo period, located primarily in western Sagami Province (modern-day Kanagawa Prefecture). It was centered on Odawa ...

Sagami Province was a Provinces of Japan, province of Japan located in what is today the central and western Kanagawa Prefecture.Louis-Frédéric, Nussbaum, Louis-Frédéric. (2005). "''Kanagawa''" at . Sagami Province bordered the provinces of Izu Province, Izu ...

, (modern-day

Kanagawa Prefecture is a Prefectures of Japan, prefecture of Japan located in the Kantō region of Honshu. Kanagawa Prefecture is the List of Japanese prefectures by population, second-most populous prefecture of Japan at 9,221,129 (1 April 2022) and third-dens ...

) in late-

Edo period The , also known as the , is the period between 1600 or 1603 and 1868 in the history of Japan, when the country was under the rule of the Tokugawa shogunate and some 300 regional ''daimyo'', or feudal lords. Emerging from the chaos of the Sengok ...

Japan Japan is an island country in East Asia. Located in the Pacific Ocean off the northeast coast of the Asia, Asian mainland, it is bordered on the west by the Sea of Japan and extends from the Sea of Okhotsk in the north to the East China Sea ...

. His courtesy title was '' Kaga no Kami.''

Biography

Ōkubo Tadanao was the posthumous son of Ōkubo Tadanaga, son and heir of the 7th daimyō of Odawara,

Ōkubo Tadazane was the 7th ''daimyō'' of Odawara Domain in Sagami Province, (modern-day Kanagawa Prefecture) in mid-Edo period Japan. His courtesy title was '' Kaga no Kami''. Biography Tadazane was born in Edo in 1782 (some sources state 1778) as the son of ...

. He was adopted by his grandfather, who, however, died in 1837, leaving him as 10th clan head and daimyō of Odawara at the age of 9. He soon came under the influence of the faction of conservative councilors who rejected the radical reforms of his grandfather's senior councilor, Ninomiya Sontoku, eventually reversing many of the gains made. During his tenure, he was assigned additional duties in guarding the coastline of

Izu Province was a province of Japan in the area now part of Shizuoka Prefecture and Tokyo. Nussbaum, Louis-Frédéric. (2005). "''Izu''" in . Izu bordered on Sagami and Suruga Provinces. Its abbreviated form name was . The mainland portion of Izu Prov ...

against the incursions of foreign ships and was held responsible for the security of the American legation at Shimoda, where

Townsend Harris Townsend Harris (October 4, 1804 – February 25, 1878) was an American merchant and politician who served as the first United States Consul General to Japan. He negotiated the Harris Treaty between the US and Japan and is credited as the dip ...

negotiated the Treaty of Amity and Commerce in 1858. Although married to a daughter of Shimazu Narinobu of

Satsuma Domain The , briefly known as the , was a Han system, domain (''han'') of the Tokugawa shogunate of Japan during the Edo period from 1600 to 1871. The Satsuma Domain was based at Kagoshima Castle in Satsuma Province, the core of the modern city of ...

, he died without heir in 1859.

References

* Papinot, Edmond. (1906) ''Dictionnaire d'histoire et de géographie du japon.'' Tokyo: Librarie Sansaish
..Click link for digitized 1906 ''Nobiliaire du japon'' (2003)
* ''The content of much of this article was derived from that of the corresponding article on Japanese Wikipedia.'' Fudai daimyo Tadanao 1829 births 1859 deaths {{daimyo-stub